search
Include:
515 Research products, page 1 of 52

10
arrow_drop_down
Relevance
arrow_drop_down
  • Open Access
    Authors: 
    V. P. Makarov;
    Publisher: ljournal
  • Open Access
    Authors: 
    L. M. Eroshenko; M. M. Romakhin; N. A. Eroshenko; I. A. Dedushev; V. V. Romakhina; M. A. Boldyrev;
    Publisher: FSBSI FRC N.I. Vavilov All-Russian Institute of Plant Genetic Resources
  • Open Access
    Authors: 
    P. N. Nikolaev; Omsk Agrarian Scientific Cente; N. I. Aniskov; O. A. Yusova; I. V. Safonova;
    Publisher: FSBSI FRC N.I. Vavilov All-Russian Institute of Plant Genetic Resources
  • Open Access English
    Authors: 
    B. B. Thinh; L. D. Chac; L. T. M. Thu;
    Publisher: HAL CCSD
    Country: France

    Background. The term “DNA barcode” is used extensively in molecular taxonomy. Basically, this technique is based on the use of a DNA sequence (about 400–800 bp) as a standard to identify and determine the species relation of organisms quickly and accurately. Therefore, DNA barcodes not only help taxonomists in classifying and identifying species, but also improve their ability to control, understand and utilize biodiversity. In this study, the authors conducted identification of samples of Anoectochilus setaceus Blume collected in Thanh Hoa through the isolated sequence of ITS gene regions.Materials and methods. Total DNA was extracted from young leaves of A. setaceus samples using CTAB method. The ITS gene segment was amplified by PCR and sequenced. This genetic sequence was analyzed, compared and used to establish a phylogenetic tree using BioEdit, BLAST and DNASTAR programs.Results and conclusion. We isolated 4 sequences of the ITS gene region in 4 A. setaceus samples collected at Xuan Lien and Pu Luong of Thanh Hoa province; the ITS gene region was 667 nucleotide long. The findings identified the samples as the same species and showed 99% similarity to the ITS gene sequence of A. roxburghii (Wall.) Lindl. published in GenBank, GQ328774. This study also demonstrates that the method employing internal transcribed spacer (ITS) sequences is an effective tool to identify A. setaceus taxa.

  • Open Access
    Authors: 
    R. B. Semevsky;
    Publisher: FSBSI FRC N.I. Vavilov All-Russian Institute of Plant Genetic Resources

    Participation of scientists from VIR in a rally race through the territory with complex soil composition provided valuable contribution to the development of land use and applied geosciences.

  • Publication . Article . 2017
    Open Access English
    Authors: 
    T. E. Kuznetsova; S. A. Levshtanov; N. V. Serkin;
    Publisher: N.I. Vavilov All-Russian Institute of Plant Genetic Resources

    The article presents the history of oat breeding in the Kuban region. Two varieties of spring oats ‘Desant’ and ‘Assol’ have been developed and submitted for the state trials. New varieties are described in detail.

  • Open Access English
    Authors: 
    T. N. Smekalova;
    Publisher: N.I. Vavilov All-Russian Institute of Plant Genetic Resources

    The article presents a brief history of the Russian Botanical Society (RBS) and its Section of Cultivated Plants.

  • Open Access English
    Authors: 
    S. F. Loginova; G. P. Atroschenko;
    Publisher: N.I. Vavilov All-Russian Institute of Plant Genetic Resources

    The results of years of researching 85 strawberry varieties in the North-West of Russia are presented. Evaluation of introduced varieties was made as compared with the local commercial cultivars, and the sources of major biological and agronomic traits interesting for breeding and and practice were identified.

  • Open Access
    Authors: 
    E. S. Bespalova; K. M. Ershova; Yu. V. Ukhatova;
    Publisher: FSBSI FRC N.I. Vavilov All-Russian Institute of Plant Genetic Resources

    This is an overview of contemporary published works dedicated to the ability of soybean plants to regenerate in vitro and the techniques to achieve high regeneration rates, which is a necessary condition for the inclusion of soybean genotypes in genome editing programs. The main factors that determine the regenerative capacity of explants from various soybean accessions are considered. The greatest effect on the efficiency of regeneration is exerted by the conditions of in vitro culture initiation, type of explant, composition of the nutrient medium, shelf life of seeds, and genotypic characteristics of soybean accessions.

  • Open Access English
    Authors: 
    E. A. Dobrenkov; L. G. Semenova; E. L. Dobrenkova;
    Publisher: N.I. Vavilov All-Russian Institute of Plant Genetic Resources

    Presented here are the results of the study of the anatomical structure of fruitstalks in normally developed, underdeveloped and fasciated fruits of blackberry and raspberry. Specific features of the structure of tissues and vascular bundles are shown.

Include:
515 Research products, page 1 of 52
  • Open Access
    Authors: 
    V. P. Makarov;
    Publisher: ljournal
  • Open Access
    Authors: 
    L. M. Eroshenko; M. M. Romakhin; N. A. Eroshenko; I. A. Dedushev; V. V. Romakhina; M. A. Boldyrev;
    Publisher: FSBSI FRC N.I. Vavilov All-Russian Institute of Plant Genetic Resources
  • Open Access
    Authors: 
    P. N. Nikolaev; Omsk Agrarian Scientific Cente; N. I. Aniskov; O. A. Yusova; I. V. Safonova;
    Publisher: FSBSI FRC N.I. Vavilov All-Russian Institute of Plant Genetic Resources
  • Open Access English
    Authors: 
    B. B. Thinh; L. D. Chac; L. T. M. Thu;
    Publisher: HAL CCSD
    Country: France

    Background. The term “DNA barcode” is used extensively in molecular taxonomy. Basically, this technique is based on the use of a DNA sequence (about 400–800 bp) as a standard to identify and determine the species relation of organisms quickly and accurately. Therefore, DNA barcodes not only help taxonomists in classifying and identifying species, but also improve their ability to control, understand and utilize biodiversity. In this study, the authors conducted identification of samples of Anoectochilus setaceus Blume collected in Thanh Hoa through the isolated sequence of ITS gene regions.Materials and methods. Total DNA was extracted from young leaves of A. setaceus samples using CTAB method. The ITS gene segment was amplified by PCR and sequenced. This genetic sequence was analyzed, compared and used to establish a phylogenetic tree using BioEdit, BLAST and DNASTAR programs.Results and conclusion. We isolated 4 sequences of the ITS gene region in 4 A. setaceus samples collected at Xuan Lien and Pu Luong of Thanh Hoa province; the ITS gene region was 667 nucleotide long. The findings identified the samples as the same species and showed 99% similarity to the ITS gene sequence of A. roxburghii (Wall.) Lindl. published in GenBank, GQ328774. This study also demonstrates that the method employing internal transcribed spacer (ITS) sequences is an effective tool to identify A. setaceus taxa.

  • Open Access
    Authors: 
    R. B. Semevsky;
    Publisher: FSBSI FRC N.I. Vavilov All-Russian Institute of Plant Genetic Resources

    Participation of scientists from VIR in a rally race through the territory with complex soil composition provided valuable contribution to the development of land use and applied geosciences.

  • Publication . Article . 2017
    Open Access English
    Authors: 
    T. E. Kuznetsova; S. A. Levshtanov; N. V. Serkin;
    Publisher: N.I. Vavilov All-Russian Institute of Plant Genetic Resources

    The article presents the history of oat breeding in the Kuban region. Two varieties of spring oats ‘Desant’ and ‘Assol’ have been developed and submitted for the state trials. New varieties are described in detail.

  • Open Access English
    Authors: 
    T. N. Smekalova;
    Publisher: N.I. Vavilov All-Russian Institute of Plant Genetic Resources

    The article presents a brief history of the Russian Botanical Society (RBS) and its Section of Cultivated Plants.

  • Open Access English
    Authors: 
    S. F. Loginova; G. P. Atroschenko;
    Publisher: N.I. Vavilov All-Russian Institute of Plant Genetic Resources

    The results of years of researching 85 strawberry varieties in the North-West of Russia are presented. Evaluation of introduced varieties was made as compared with the local commercial cultivars, and the sources of major biological and agronomic traits interesting for breeding and and practice were identified.

  • Open Access
    Authors: 
    E. S. Bespalova; K. M. Ershova; Yu. V. Ukhatova;
    Publisher: FSBSI FRC N.I. Vavilov All-Russian Institute of Plant Genetic Resources

    This is an overview of contemporary published works dedicated to the ability of soybean plants to regenerate in vitro and the techniques to achieve high regeneration rates, which is a necessary condition for the inclusion of soybean genotypes in genome editing programs. The main factors that determine the regenerative capacity of explants from various soybean accessions are considered. The greatest effect on the efficiency of regeneration is exerted by the conditions of in vitro culture initiation, type of explant, composition of the nutrient medium, shelf life of seeds, and genotypic characteristics of soybean accessions.

  • Open Access English
    Authors: 
    E. A. Dobrenkov; L. G. Semenova; E. L. Dobrenkova;
    Publisher: N.I. Vavilov All-Russian Institute of Plant Genetic Resources

    Presented here are the results of the study of the anatomical structure of fruitstalks in normally developed, underdeveloped and fasciated fruits of blackberry and raspberry. Specific features of the structure of tissues and vascular bundles are shown.

Send a message
How can we help?
We usually respond in a few hours.